. >> tied at the top of the iowa caucus. >> the people of iowa spoke so i have decided to stand aside. >> thank you, new hampshire! >> mitt romney scored a decisive victory. today he thursday south carolina obama. on president >> the south carolina surprise, newt gingrich wins. >> we will suspend our campaign effective today. we are not done fighting. >> mitt romney is the winner in texas. >> mitt romney now has 30 more delegates than he needs to win the republican nomination. >> my running mate and the next vice president of the united states, paul ryan. >> mitt romney took his new running mate for a test drive in nascar country. way.lp is on the >> all i'm asking is that we go back, folks like me, the top 2%, go back to the rates we paid under bill clinton. >> i'm not going to shut up. it's my turn. >> i accept your nomination for president of the united states! >> you must vote and you must re-elect president barack obama! >> thank you! >> we draw strength from our victory and we learn from our mistakes! >> the pressure was on mitt romney who needed a turnaround tonight. >> virtual